COBY TFTV3225 Service Manual 102010 coby 26-32·· free download

File name TFTV3225 Service Manual 102010 coby 26-32··.pdf

Service Manual Service Manual TELEVISION SET WITH 32" 16:9 TFT LCD PANEL Model : TFTV3225S2 Copyright 2010 COBY Electronics Co., Ltd. All Right Reserved Sep. 30th, 2010 (Version 1.3) Page 1 / 21 Service Manual CONTENTS Notes For Installation...3 Specifications...4 Block Diagram...7 PCB Mechanical Dimension...8 Board Connectors Pin Assignment...9 Exploded View...13 Schematic...14 Trouble Shooting Flow Chart...19 Sep. 30th, 2010 (Version 1.3) Page 2 / 21 Service Manual Notes For Installation This television set with 32'' FT LCD panel, is designed mainly for receiving ATSC/NTSC system TV source,or other sources such as DVD player and personal computer(TFDVD3295S2 Model), via all diffident kinds of cables. This section provides some guidelines for assembly and preparation of a finished display solution. Preparation : Before proceeding, it is important to familiarize yourself with the parts making up the TV Set and the various connectors, mounting holes, and general layout of the TV Set. All connectors have their own number printed on the PCB board. And their signal arrangements are shown in the following relevant sections. 4 LCD Panel : This TV Set has 12V,LVDS interface logic on the main board, for 32" TFT LCD panel. Due to the different signal timing and electrical characteristics from each LCD panel manufacturer, we need to use different Firmware, different LCD interface cable for LCD panel even on the same board. Inverter : Each LCD panels have their own inverter to obtain optimum performance and long lifetime